SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('03d5a725824f049fa27386933d2fa577','0','3.145.52.86','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714447426','board.php?boardid=398&sid=1e58f86a8f93333b8137593398bccb36','0','0','')
mysql error: Duplicate entry '03d5a725824f049fa27386933d2fa577' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 30.04.2024 @ 05:23
Script: /board.php?boardid=398&sid=1e58f86a8f93333b8137593398bccb36
Referer: